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comparison gcc/config/i386/xm-djgpp.h @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents a06113de4d67
children 84e7813d76e9
comparison
equal deleted inserted replaced
68:561a7518be6b 111:04ced10e8804
1 /* Configuration for GCC for Intel 80386 running DJGPP. 1 /* Configuration for GCC for Intel 80386 running DJGPP.
2 Copyright (C) 1988, 1996, 1998, 1999, 2000, 2001, 2004, 2007 2 Copyright (C) 1988-2017 Free Software Foundation, Inc.
3 Free Software Foundation, Inc.
4 3
5 This file is part of GCC. 4 This file is part of GCC.
6 5
7 GCC is free software; you can redistribute it and/or modify 6 GCC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by 7 it under the terms of the GNU General Public License as published by
20 19
21 /* Use semicolons to separate elements of a path. */ 20 /* Use semicolons to separate elements of a path. */
22 #define PATH_SEPARATOR ';' 21 #define PATH_SEPARATOR ';'
23 22
24 #define HOST_EXECUTABLE_SUFFIX ".exe" 23 #define HOST_EXECUTABLE_SUFFIX ".exe"
24
25 /* Define standard DJGPP installation paths. */
26 /* We override default /usr or /usr/local part with /dev/env/DJDIR which */
27 /* points to actual DJGPP installation directory. */
28
29 /* Native system include directory */
30 #undef NATIVE_SYSTEM_HEADER_DIR
31 #define NATIVE_SYSTEM_HEADER_DIR "/dev/env/DJDIR/include/"
32
33 /* Search for as.exe and ld.exe in DJGPP's binary directory. */
34 #undef MD_EXEC_PREFIX
35 #define MD_EXEC_PREFIX "/dev/env/DJDIR/bin/"
36
37 /* Standard DJGPP library and startup files */
38 #undef STANDARD_STARTFILE_PREFIX_1
39 #define STANDARD_STARTFILE_PREFIX_1 "/dev/env/DJDIR/lib/"
40
41 /* Define STANDARD_STARTFILE_PREFIX_2 equal to STANDARD_STARTFILE_PREFIX_1
42 to avoid gcc.c redefining it to /usr/lib */
43 #undef STANDARD_STARTFILE_PREFIX_2
44 #define STANDARD_STARTFILE_PREFIX_1 "/dev/env/DJDIR/lib/"
45
46 /* Make sure that gcc will not look for .h files in /usr/local/include
47 unless user explicitly requests it. */
48 #undef LOCAL_INCLUDE_DIR
25 49
26 /* System dependent initialization for collect2 50 /* System dependent initialization for collect2
27 to tell system() to act like Unix. */ 51 to tell system() to act like Unix. */
28 #define COLLECT2_HOST_INITIALIZATION \ 52 #define COLLECT2_HOST_INITIALIZATION \
29 do { __system_flags |= (__system_allow_multiple_cmds \ 53 do { __system_flags |= (__system_allow_multiple_cmds \
56 /* DJDIR is automatically defined by the DJGPP environment config \ 80 /* DJDIR is automatically defined by the DJGPP environment config \
57 file pointed to by the environment variable DJGPP. Examine DJGPP \ 81 file pointed to by the environment variable DJGPP. Examine DJGPP \
58 to try and figure out what's wrong. */ \ 82 to try and figure out what's wrong. */ \
59 char *djgpp = getenv ("DJGPP"); \ 83 char *djgpp = getenv ("DJGPP"); \
60 if (djgpp == NULL) \ 84 if (djgpp == NULL) \
61 fatal ("environment variable DJGPP not defined"); \ 85 fatal_error (UNKNOWN_LOCATION, "environment variable DJGPP not defined"); \
62 else if (access (djgpp, R_OK) == 0) \ 86 else if (access (djgpp, R_OK) == 0) \
63 fatal ("environment variable DJGPP points to missing file '%s'", \ 87 fatal_error (UNKNOWN_LOCATION, "environment variable DJGPP points to missing file '%s'", \
64 djgpp); \ 88 djgpp); \
65 else \ 89 else \
66 fatal ("environment variable DJGPP points to corrupt file '%s'", \ 90 fatal_error (UNKNOWN_LOCATION, "environment variable DJGPP points to corrupt file '%s'", \
67 djgpp); \ 91 djgpp); \
68 } \ 92 } \
69 } while (0) 93 } while (0)
70 94
71 /* Canonicalize paths containing '/dev/env/'; used in prefix.c. 95 /* Canonicalize paths containing '/dev/env/'; used in prefix.c.
79 static char fixed_path[FILENAME_MAX + 1]; \ 103 static char fixed_path[FILENAME_MAX + 1]; \
80 \ 104 \
81 _fixpath ((PATH), fixed_path); \ 105 _fixpath ((PATH), fixed_path); \
82 strcat (fixed_path, "/"); \ 106 strcat (fixed_path, "/"); \
83 (PATH) = xstrdup (fixed_path); \ 107 (PATH) = xstrdup (fixed_path); \
84 } 108 }
109
110 #undef MAX_OFILE_ALIGNMENT
111 #define MAX_OFILE_ALIGNMENT 128
112
113 /* DJGPP versions up to current (2.05) have ftw.h but only ftw() not nftw().
114 Disable use of ftw.h */
115 #undef HAVE_FTW_H